Search engine: how does it work?

Before we can ensure that our websites being listed among the highest positions, we must first understand how search engines work. A search engine consists of four different modules that are assigned with their own tasks.

Figure2. Elements of a Search Engine [1]

Do we need a better payment system for e-business?

Many businesses nowadays decide to go electronic in order to enable their customers to place order online. These organisations should be aware of the existing payment systems available on the internet today along with some issues related to them.